/**
 * pages/projects.css: layout + decoration that only the Projects index needs.
 * Shared pieces (page-hero, chip, search-field, project-card, empty-state ...) live in components.css;
 * this file is unlayered on purpose so it wins over the shared @layer rules without specificity games.
 *
 * Contents: hero / sticky filter toolbar / status row / view toggle / groups / grid + cards / featured block / list view / empty state / no-JS + motion.
 */

/* ================================================================== HERO */
.projects-hero {
  padding-block-end: clamp(1.75rem, 1rem + 2.4vw, 3rem);
}

/* dot lattice echoing the home network; decorative, no JS */
.projects-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle, var(--network-line) 1.2px, transparent 1.6px) 0 0 / 30px 30px;
  -webkit-mask-image: radial-gradient(ellipse 46% 85% at 86% 25%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 46% 85% at 86% 25%, #000, transparent 75%);
  opacity: 0.75;
  pointer-events: none;
}

.projects-hero__title {
  max-inline-size: none;
  font-size: clamp(2.75rem, 1.4rem + 6.6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.projects-hero__inner > * {
  animation: projects-rise 0.9s var(--ease-out) both;
}
.projects-hero__inner > :nth-child(2) { animation-delay: 0.1s; }
.projects-hero__inner > :nth-child(3) { animation-delay: 0.2s; }

@keyframes projects-rise {
  from {
    opacity: 0;
    translate: 0 1.25rem;
  }
}

/* ================================================================== TOOLBAR */
/* Sticky glass bar (from 700px; on phones it would eat too much of the viewport). The header hides on
   scroll-down, so the bar slides up into its place and drops back below it on scroll-up. */
.projects-toolbar {
  --toolbar-top: calc(var(--header-h) + 0.6rem);
  position: sticky;
  inset-block-start: var(--toolbar-top);
  z-index: calc(var(--z-header) - 1);
  margin-block-end: var(--space-3);
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--header-bg);
  box-shadow: 0 18px 44px -30px rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  backdrop-filter: blur(16px) saturate(1.5);
}

@media (max-width: 699px) {
  .projects-toolbar {
    position: static;
  }
}

@media (min-width: 700px) {
  body:has(.site-header[data-hidden="true"]) .projects-toolbar {
    --toolbar-top: 0.75rem;
  }

  @media (prefers-reduced-motion: no-preference) {
    .projects-toolbar {
      transition: inset-block-start var(--dur-base) var(--ease-out);
    }
  }
}

.projects-toolbar__form {
  margin: 0;
}

.projects-toolbar .filter-bar {
  gap: 0.5rem;
}

/* chips: a touch more presence than the default, still compact */
.projects-toolbar .chip {
  min-block-size: 2.5rem;
  padding-inline: 1rem 0.65rem;
  cursor: pointer;
}

.projects-toolbar .chip[data-none]:not([aria-pressed="true"]) {
  opacity: 0.55;
}

.projects-toolbar .chip__count {
  min-inline-size: 1.6rem;
  font-variant-numeric: tabular-nums;
}

.projects-toolbar .search-field {
  flex: 1 1 12rem;
  inline-size: auto;
  max-inline-size: 20rem;
}

.projects-toolbar .search-field input {
  min-block-size: 2.5rem;
}

/* we have our own clear affordance (Esc / reset); hide the native cancel button's odd styling */
.projects-toolbar .search-field input::-webkit-search-cancel-button {
  cursor: pointer;
}

@media (max-width: 599px) {
  .projects-toolbar .search-field {
    flex-basis: 100%;
    max-inline-size: none;
  }

  /* phone: search on top, chips wrap below; chips shrink to the "sm" scale to fit 3 per row */
  .projects-toolbar {
    padding: 0.5rem;
  }

  .projects-toolbar .chip {
    min-block-size: 2.4rem;
    padding-inline: 0.8rem 0.5rem;
    font-size: 0.8125rem;
  }
}

/* ================================================================== STATUS ROW */
.projects-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-block-size: 2rem;
  margin-block-end: var(--space-4);
  padding-inline: 0.25rem;
}

.projects-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-subtle);
}

.projects-reset {
  padding: 0.35rem 0.2rem;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--accent-line);
  text-underline-offset: 0.25em;
  transition: text-decoration-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.projects-reset:hover {
  color: var(--text);
  text-decoration-color: currentColor;
}

.projects-reset[hidden] {
  display: none;
}

/* ================================================================== VIEW TOGGLE */
.view-toggle {
  display: inline-flex;
  flex: none;
  padding: 0.2rem;
  gap: 0.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--input-bg);
}

.view-toggle__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-block-size: 2.1rem;
  padding: 0.3rem 0.85rem 0.3rem 0.7rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}

.view-toggle__btn:hover {
  color: var(--text);
}

.view-toggle__btn[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}

.view-toggle__btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 599px) {
  /* phone: search takes the whole first row, so the toggle sits at the end of the chip row */
  .view-toggle {
    margin-inline-start: auto;
  }
}

/* ================================================================== GROUPS */
.projects-body {
  display: grid;
  gap: clamp(2.75rem, 2rem + 3vw, 4.5rem);
}

.projects-group[hidden] {
  display: none;
}

.projects-group__head {
  gap: var(--space-2);
  margin-block-end: clamp(1.1rem, 0.8rem + 1vw, 1.6rem);
}

.projects-group__title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-inline-size: none;
  font-size: var(--fs-2xl);
  letter-spacing: -0.025em;
}

.projects-group__count {
  display: inline-grid;
  place-items: center;
  min-inline-size: 1.9rem;
  block-size: 1.9rem;
  padding-inline: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

/* ================================================================== GRID + CARDS */
.projects-grid {
  gap: clamp(1rem, 0.6rem + 1.4vw, 1.75rem);
}

.projects-grid > li {
  display: flex;
}

.projects-grid > li[hidden] {
  display: none;
}

/* Once the filter has animated something, scroll-reveal must stop interfering (the FLIP code owns
   opacity/transform from then on); neutralise its hidden state and transitions. */
html.js.reveal-ready .projects-body[data-live] [data-reveal] {
  opacity: 1;
  translate: none;
  scale: none;
  transition: none;
}

.projects-card {
  /* the tilt, hover and cursor-spotlight come from shared components; just make the card a clean column */
  inline-size: 100%;
  min-block-size: 100%;
}

/* consistent media box: same ratio for every cover, whatever the source art */
.projects-card .project-card__media {
  aspect-ratio: 16 / 10;
}

.projects-card .project-card__media img {
  object-position: center;
}

.projects-card .project-card__year {
  margin-inline-start: auto;
  white-space: nowrap;
}

.projects-card .project-card__title {
  font-size: var(--fs-xl);
  letter-spacing: -0.02em;
}

.projects-card__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  min-inline-size: 0;
}

/* regular cards show the primary category only; the full list is on the detail page */
.projects-card__badge-more {
  display: none;
}

.badge--featured {
  gap: 0.3rem;
  padding-inline: 0.5rem 0.6rem;
  border-color: var(--violet-line);
  background: var(--violet-soft);
  color: var(--text);
}

.badge--featured svg {
  color: var(--accent-violet);
}

.projects-card__when {
  display: none;
}

.project-card__client {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: calc(var(--space-2) * -1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-subtle);
}

.project-card__client > svg {
  flex: none;
  margin-block-start: 0.12em;
  color: var(--accent);
}

/* long technology names (e.g. a library list) stay on one line instead of building tall tags */
.projects-card .tag {
  max-inline-size: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* calm cards: two-line summaries, tags and CTA stick to the bottom */
.projects-card .project-card__summary {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.projects-card .project-card__tags {
  min-block-size: 1.75rem;
  flex-wrap: nowrap;
}

/* ---------------------------------------------------------------- Featured block (grid view) */
.projects-grid--featured {
  gap: clamp(1rem, 0.5rem + 2vw, 2rem);
}

.projects-grid--featured .projects-card .project-card__title {
  font-size: var(--fs-2xl);
  line-height: 1.1;
}

.projects-grid--featured .projects-card .project-card__summary {
  -webkit-line-clamp: 3;
  line-clamp: 3;
  font-size: 1rem;
}

.projects-grid--featured .projects-card {
  --card-pad: clamp(1.25rem, 1rem + 1.2vw, 2rem);
}

@media (min-width: 700px) {
  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child {
    grid-column: 1 / -1;
  }
}

/* the featured block always has at most two columns; the 3-column rule below applies to regular lists only */
@media (min-width: 1100px) {
  .projects-body[data-view="grid"] .projects-grid--featured {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) and (max-width: 999px) {
  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__media {
    aspect-ratio: 21 / 9;
  }
}

/* wide hero card: cover on one side, text on the other */
@media (min-width: 1000px) {
  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .projects-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__media {
    aspect-ratio: auto;
    min-block-size: 22rem;
    border-radius: calc(var(--radius-lg) - 1px) 0 0 calc(var(--radius-lg) - 1px);
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__media img {
    position: absolute;
    inset: 0;
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__body {
    justify-content: center;
    gap: var(--space-4);
    padding: clamp(1.75rem, 1rem + 2vw, 2.75rem);
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__title {
    font-size: var(--fs-3xl);
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__summary {
    -webkit-line-clamp: 5;
    line-clamp: 5;
    font-size: 1.05rem;
  }

  .projects-body[data-view="grid"] .projects-grid--featured > li:first-child .project-card__tags {
    margin-block-start: var(--space-2);
  }
}

/* medium cards (the other two): bigger covers than regular cards */
.projects-grid--featured > li:not(:first-child) .project-card__media {
  aspect-ratio: 16 / 9;
}

/* ---------------------------------------------------------------- List view */
.projects-body[data-view="list"] .projects-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.projects-body[data-view="list"] .projects-card {
  --row-thumb: 4.5rem;
  display: grid;
  grid-template-columns: var(--row-thumb) minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
  min-block-size: 0;
  padding: 0.6rem 0.9rem 0.6rem 0.6rem;
  transform: none;
}

.projects-body[data-view="list"] .projects-card .project-card__media {
  inline-size: var(--row-thumb);
  aspect-ratio: 1;
  border-radius: var(--radius-md);
}

.projects-body[data-view="list"] .projects-card .project-card__media::after {
  display: none;
}

.projects-body[data-view="list"] .projects-card:hover .project-card__media img {
  transform: scale(1.08);
}

.projects-body[data-view="list"] .projects-card .project-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title cta"
    "client cta"
    "badges cta";
  align-items: center;
  gap: 0.15rem 1rem;
  padding: 0;
}

.projects-body[data-view="list"] .project-card__meta {
  display: contents;
}

.projects-body[data-view="list"] .projects-card__badges {
  grid-area: badges;
  margin-block-start: 0.3rem;
}

.projects-body[data-view="list"] .project-card__year,
.projects-body[data-view="list"] .project-card__summary {
  display: none;
}

.projects-body[data-view="list"] .projects-card__when {
  display: inline;
}

.projects-body[data-view="list"] .project-card__title {
  grid-area: title;
  font-size: var(--fs-md);
  line-height: 1.25;
}

.projects-body[data-view="list"] .project-card__client {
  grid-area: client;
  margin: 0;
}

.projects-body[data-view="list"] .project-card__tags {
  display: none;
  grid-area: tags;
  min-block-size: 0;
  margin: 0;
  padding: 0;
}

.projects-body[data-view="list"] .project-card__cta {
  grid-area: cta;
  padding: 0;
  gap: 0;
  font-size: 0;
}

.projects-body[data-view="list"] .project-card__cta::after {
  inline-size: 1.3rem;
  block-size: 1.3rem;
}

@media (min-width: 700px) {
  .projects-body[data-view="list"] .projects-card {
    --row-thumb: 5.5rem;
    gap: 1.25rem;
    padding-inline-end: 1.25rem;
  }

  .projects-body[data-view="list"] .projects-card .project-card__body {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas:
      "title badges cta"
      "client badges cta"
      "tags badges cta";
    column-gap: 1.5rem;
  }

  .projects-body[data-view="list"] .projects-card__badges {
    margin: 0;
    justify-content: flex-end;
  }

  .projects-body[data-view="list"] .project-card__tags {
    display: flex;
    margin-block-start: 0.3rem;
  }
}

@media (min-width: 1000px) {
  .projects-body[data-view="list"] .projects-card .project-card__body {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto auto;
    grid-template-areas:
      "title tags badges cta"
      "client tags badges cta";
  }

  .projects-body[data-view="list"] .project-card__tags {
    margin: 0;
    justify-content: flex-start;
  }

  .projects-body[data-view="list"] .projects-card__badges {
    min-inline-size: 12.5rem;
  }

  .projects-body[data-view="list"] .projects-card .tag {
    flex: 0 1 auto;
    min-inline-size: 0;
    max-inline-size: 10rem;
  }
}

/* ================================================================== EMPTY STATE */
.projects-empty {
  margin-block-start: var(--space-2);
  padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  background: var(--surface);
}

.projects-empty[hidden] {
  display: none;
}

.projects-empty__icon {
  display: grid;
  place-items: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  margin-block-end: var(--space-2);
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
}

.projects-empty__title {
  margin: 0;
  max-inline-size: 28ch;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  overflow-wrap: anywhere;
}

.projects-empty p {
  margin: 0;
}

.projects-empty .btn {
  margin-block-start: var(--space-3);
}

/* ================================================================== NO JS / MOTION */
/* The filter UI needs JS; without it every project simply stays listed. */
.no-js .projects-toolbar,
.no-js .projects-status,
.no-js .view-toggle {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .projects-hero__inner > * {
    animation: none;
  }
}

/* light theme: the active chip's count sits on a dark teal pill, so it needs light text (AA) */
:root[data-theme="light"] .projects-toolbar .chip[aria-pressed="true"] .chip__count {
  background: var(--accent);
  color: #fff;
}

/* the "Featured" badge is redundant inside the Featured block itself (heading already says it); it still
   shows when JS drops a flagship card into its normal group while filtering */
.projects-grid--featured .badge--featured {
  display: none;
}